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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/synchronization/waitable_event.h"
#include "ipc/ipc_message_utils.h"
#include "ppapi/c/pp_var.h"
#include "ppapi/c/ppb_core.h"
#include "ppapi/c/ppb_fullscreen.h"
#include "ppapi/c/ppb_url_loader.h"
#include "ppapi/c/ppp_instance.h"
#include "ppapi/c/private/ppb_flash_fullscreen.h"
#include "ppapi/proxy/ppapi_messages.h"
#include "ppapi/proxy/ppapi_proxy_test.h"
#include "ppapi/shared_impl/ppb_view_shared.h"
#include "ppapi/shared_impl/scoped_pp_resource.h"
namespace ppapi {
namespace proxy {
namespace {
// This is a poor man's mock of PPP_Instance using global variables. Eventually
// we should generalize making PPAPI interface mocks by using IDL or macro/
// template magic.
PP_Instance received_instance;
uint32_t received_argc;
std::vector<std::string> received_argn;
std::vector<std::string> received_argv;
PP_Bool bool_to_return;
PP_Bool DidCreate(PP_Instance instance, uint32_t argc, const char* argn[],
const char* argv[]) {
received_instance = instance;
received_argc = argc;
received_argn.clear();
received_argn.insert(received_argn.begin(), argn, argn + argc);
received_argv.clear();
received_argv.insert(received_argv.begin(), argv, argv + argc);
return bool_to_return;
}
void DidDestroy(PP_Instance instance) {
received_instance = instance;
}
PP_Rect received_position;
PP_Rect received_clip;
// DidChangeView is asynchronous. We wait until the call has completed before
// proceeding on to the next test.
base::WaitableEvent did_change_view_called(false, false);
void DidChangeView(PP_Instance instance, const PP_Rect* position,
const PP_Rect* clip) {
received_instance = instance;
received_position = *position;
received_clip = *clip;
did_change_view_called.Signal();
}
PP_Bool received_has_focus;
base::WaitableEvent did_change_focus_called(false, false);
void DidChangeFocus(PP_Instance instance, PP_Bool has_focus) {
received_instance = instance;
received_has_focus = has_focus;
did_change_focus_called.Signal();
}
PP_Bool HandleDocumentLoad(PP_Instance instance, PP_Resource url_loader) {
// This one requires use of the PPB_URLLoader proxy and PPB_Core, plus a
// resource tracker for the url_loader resource.
// TODO(dmichael): Mock those out and test this function.
NOTREACHED();
return PP_FALSE;
}
// Clear all the 'received' values for our mock. Call this before you expect
// one of the functions to be invoked. TODO(dmichael): It would be better to
// have a flag also for each function, so we know the right one got called.
void ResetReceived() {
received_instance = 0;
received_argc = 0;
received_argn.clear();
received_argv.clear();
memset(&received_position, 0, sizeof(received_position));
memset(&received_clip, 0, sizeof(received_clip));
received_has_focus = PP_FALSE;
}
PPP_Instance_1_0 ppp_instance_1_0 = {
&DidCreate,
&DidDestroy,
&DidChangeView,
&DidChangeFocus,
&HandleDocumentLoad
};
// PPP_Instance_Proxy::DidChangeView relies on PPB_(Flash)Fullscreen being
// available with a valid implementation of IsFullScreen, so we mock it.
PP_Bool IsFullscreen(PP_Instance instance) {
return PP_FALSE;
}
PPB_Fullscreen ppb_fullscreen = { &IsFullscreen };
PPB_FlashFullscreen ppb_flash_fullscreen = { &IsFullscreen };
} // namespace
class PPP_Instance_ProxyTest : public TwoWayTest {
public:
PPP_Instance_ProxyTest()
: TwoWayTest(TwoWayTest::TEST_PPP_INTERFACE) {
}
};
TEST_F(PPP_Instance_ProxyTest, PPPInstance1_0) {
plugin().RegisterTestInterface(PPP_INSTANCE_INTERFACE_1_0, &ppp_instance_1_0);
host().RegisterTestInterface(PPB_FLASHFULLSCREEN_INTERFACE,
&ppb_flash_fullscreen);
host().RegisterTestInterface(PPB_FULLSCREEN_INTERFACE,
&ppb_fullscreen);
// Grab the host-side proxy for the interface. The browser only speaks 1.1,
// while the proxy ensures support for the 1.0 version on the plugin side.
const PPP_Instance_1_1* ppp_instance = static_cast<const PPP_Instance_1_1*>(
host().host_dispatcher()->GetProxiedInterface(
PPP_INSTANCE_INTERFACE_1_1));
// Call each function in turn, make sure we get the expected values and
// returns.
//
// We don't test DidDestroy, because it has the side-effect of removing the
// PP_Instance from the PluginDispatcher, which will cause a failure later
// when the test is torn down.
PP_Instance expected_instance = pp_instance();
std::vector<std::string> expected_argn, expected_argv;
expected_argn.push_back("Hello");
expected_argn.push_back("world.");
expected_argv.push_back("elloHay");
expected_argv.push_back("orldway.");
std::vector<const char*> argn_to_pass, argv_to_pass;
CHECK(expected_argn.size() == expected_argv.size());
for (size_t i = 0; i < expected_argn.size(); ++i) {
argn_to_pass.push_back(expected_argn[i].c_str());
argv_to_pass.push_back(expected_argv[i].c_str());
}
uint32_t expected_argc = expected_argn.size();
bool_to_return = PP_TRUE;
ResetReceived();
// Tell the host resource tracker about the instance.
host().resource_tracker().DidCreateInstance(expected_instance);
EXPECT_EQ(bool_to_return, ppp_instance->DidCreate(expected_instance,
expected_argc,
&argn_to_pass[0],
&argv_to_pass[0]));
EXPECT_EQ(received_instance, expected_instance);
EXPECT_EQ(received_argc, expected_argc);
EXPECT_EQ(received_argn, expected_argn);
EXPECT_EQ(received_argv, expected_argv);
PP_Rect expected_position = { {1, 2}, {3, 4} };
PP_Rect expected_clip = { {5, 6}, {7, 8} };
ViewData data;
data.rect = expected_position;
data.is_fullscreen = false;
data.is_page_visible = true;
data.clip_rect = expected_clip;
ResetReceived();
ScopedPPResource view_resource(
ScopedPPResource::PassRef(),
(new PPB_View_Shared(PPB_View_Shared::InitAsImpl(),
expected_instance, data))->GetReference());
ppp_instance->DidChangeView(expected_instance, view_resource);
did_change_view_called.Wait();
EXPECT_EQ(received_instance, expected_instance);
EXPECT_EQ(received_position.point.x, expected_position.point.x);
EXPECT_EQ(received_position.point.y, expected_position.point.y);
EXPECT_EQ(received_position.size.width, expected_position.size.width);
EXPECT_EQ(received_position.size.height, expected_position.size.height);
EXPECT_EQ(received_clip.point.x, expected_clip.point.x);
EXPECT_EQ(received_clip.point.y, expected_clip.point.y);
EXPECT_EQ(received_clip.size.width, expected_clip.size.width);
EXPECT_EQ(received_clip.size.height, expected_clip.size.height);
PP_Bool expected_has_focus = PP_TRUE;
ResetReceived();
ppp_instance->DidChangeFocus(expected_instance, expected_has_focus);
did_change_focus_called.Wait();
EXPECT_EQ(received_instance, expected_instance);
EXPECT_EQ(received_has_focus, expected_has_focus);
// TODO(dmichael): Need to mock out a resource Tracker to be able to test
// HandleResourceLoad. It also requires
// PPB_Core.AddRefResource and for PPB_URLLoader to be
// registered.
host().resource_tracker().DidDeleteInstance(expected_instance);
}
} // namespace proxy
} // namespace ppapi
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